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authorBent Bisballe Nyeng <deva@aasimon.org>2016-11-21 20:47:07 +0100
committerBent Bisballe Nyeng <deva@aasimon.org>2017-01-21 14:51:29 +0100
commit7127a38c7c15c6898dae3ac4ade2095e9daec29d (patch)
treeefe2374a51220f52329b5f221ef23906c31d71ea
parentf5ead6dd167d6d57217379a0046114d559cd2c78 (diff)
Added StackedWidget.
-rw-r--r--plugingui/Makefile.am.plugingui1
-rw-r--r--plugingui/stackedwidget.cc94
-rw-r--r--plugingui/stackedwidget.h69
3 files changed, 164 insertions, 0 deletions
diff --git a/plugingui/Makefile.am.plugingui b/plugingui/Makefile.am.plugingui
index 1f921cf..eb3b96d 100644
--- a/plugingui/Makefile.am.plugingui
+++ b/plugingui/Makefile.am.plugingui
@@ -18,6 +18,7 @@ PLUGIN_GUI_SOURCES = \
$(top_srcdir)/plugingui/checkbox.cc \
$(top_srcdir)/plugingui/slider.cc \
$(top_srcdir)/plugingui/scrollbar.cc \
+ $(top_srcdir)/plugingui/stackedwidget.cc \
$(top_srcdir)/plugingui/textedit.cc \
$(top_srcdir)/plugingui/texture.cc \
$(top_srcdir)/plugingui/texturedbox.cc \
diff --git a/plugingui/stackedwidget.cc b/plugingui/stackedwidget.cc
new file mode 100644
index 0000000..77f0f58
--- /dev/null
+++ b/plugingui/stackedwidget.cc
@@ -0,0 +1,94 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/***************************************************************************
+ * stackedwidget.cc
+ *
+ * Mon Nov 21 19:36:49 CET 2016
+ * Copyright 2016 Bent Bisballe Nyeng
+ * deva@aasimon.org
+ ****************************************************************************/
+
+/*
+ * This file is part of DrumGizmo.
+ *
+ * DrumGizmo is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License as published by
+ * the Free Software Foundation; either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * DrumGizmo is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with DrumGizmo; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
+ */
+#include "stackedwidget.h"
+
+namespace GUI
+{
+
+StackedWidget::StackedWidget(Widget *parent)
+ : Widget(parent)
+{
+}
+
+StackedWidget::~StackedWidget()
+{
+}
+
+void StackedWidget::addWidget(Widget *widget)
+{
+ widgets.push_back(widget);
+
+ if(currentWidget == nullptr)
+ {
+ setCurrentWidget(widget);
+ }
+ else
+ {
+ widget->setVisible(false);
+ }
+}
+
+void StackedWidget::removeWidget(Widget *widget)
+{
+ if(widget == currentWidget)
+ {
+ setCurrentWidget(nullptr);
+ }
+
+ widgets.remove(widget);
+}
+
+Widget *StackedWidget::getCurrentWidget() const
+{
+ return currentWidget;
+}
+
+void StackedWidget::setCurrentWidget(Widget *widget)
+{
+ if(widget == currentWidget)
+ {
+ return;
+ }
+
+ if(currentWidget)
+ {
+ currentWidget->setVisible(false);
+ }
+
+ currentWidget = widget;
+
+ if(currentWidget)
+ {
+ currentWidget->move(0, 0);
+ currentWidget->resize(width(), height());
+ currentWidget->setVisible(true);
+ }
+
+ currentChanged(currentWidget);
+}
+
+} // GUI::
diff --git a/plugingui/stackedwidget.h b/plugingui/stackedwidget.h
new file mode 100644
index 0000000..903aa17
--- /dev/null
+++ b/plugingui/stackedwidget.h
@@ -0,0 +1,69 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/***************************************************************************
+ * stackedwidget.h
+ *
+ * Mon Nov 21 19:36:49 CET 2016
+ * Copyright 2016 Bent Bisballe Nyeng
+ * deva@aasimon.org
+ ****************************************************************************/
+
+/*
+ * This file is part of DrumGizmo.
+ *
+ * DrumGizmo is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License as published by
+ * the Free Software Foundation; either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * DrumGizmo is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with DrumGizmo; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
+ */
+#pragma once
+
+#include <list>
+
+#include "widget.h"
+#include "notifier.h"
+
+namespace GUI
+{
+
+//! A StackedWidget is a widget containing a list of widgets but only showing
+//! one of them at a time.
+//! It is be used to implement a TabWidget but can also be used for other
+//! purposes.
+class StackedWidget
+ : public Widget
+{
+public:
+ StackedWidget(Widget *parent);
+ ~StackedWidget();
+
+ //! Add a widget to the stack.
+ void addWidget(Widget *widget);
+
+ //! Remove a widget from the stack.
+ void removeWidget(Widget *widget);
+
+ //! Get currently visible widget.
+ Widget *getCurrentWidget() const;
+
+ //! Show widget. Hide all the others.
+ //! If widget is not in the stack nothing happens.
+ void setCurrentWidget(Widget *widget);
+
+ //! Reports whn a new widget is shown.
+ Notifier<Widget*> currentChanged;
+
+private:
+ Widget* currentWidget{nullptr};
+ std::list<Widget*> widgets;
+};
+
+} // GUI::